Quadrupole amplifier
[电] 四极放大器
🧩 词语组成解析
[化] 四极
🗣️ 情景例句
Mainly for the sports meet and also for sightseeing, I think.
主要是来参加运动会，我想也是为观光而来。
After a successful career in business,he was appointed ambassador.
在生意的成功以后，他被指定为大使。
Is there anything I can do for you?
我能为你做点什么吗？